[19702] trunk/base/portmgr

[source_changes at macosforge.org]

Revision: 19702
          http://trac.macosforge.org/projects/macports/changeset/19702
Author:   jberry at macports.org
Date:     2006-09-23 07:27:25 -0700 (Sat, 23 Sep 2006)

Log Message:
-----------
Add port bot plugin used by mpbot on #macports channel

Added Paths:
-----------
    trunk/base/portmgr/bots/
    trunk/base/portmgr/bots/port.rb

Added: trunk/base/portmgr/bots/port.rb
===================================================================
--- trunk/base/portmgr/bots/port.rb	                        (rev 0)
+++ trunk/base/portmgr/bots/port.rb	2006-09-23 14:27:25 UTC (rev 19702)
@@ -0,0 +1,195 @@
+#
+#	port.rb
+#
+#	Plugin to rbot (http://linuxbrit.co.uk/rbot/), an irc bot, to provide
+#	services related to MacPorts for the #macports channel on freenode.net.
+#
+#	By James D. Berry
+#
+#	$Id$
+#
+
+
+module Shuffle
+
+	def shuffle!
+		size.downto(2) do |i|
+		r = rand(i)
+		tmp = self[i-1]
+		self[i-1] = self[r]
+		self[r] = tmp
+	  end
+	  self
+	end
+	
+	def shuffle
+		Array.new(self).extend(Shuffle).shuffle!
+	end
+	
+end
+
+
+
+class PortPlugin < Plugin
+
+	def help(plugin, topic="")
+		case topic
+		  when "info"
+			return "info <portname> => show info for port <portname>"
+		  when "maintainer"
+			return "maintainer <portname> => show maintainer of port <portname>"
+		  when "version"
+			return "version <portname> => show version of port <portname>"
+		  when "herald"
+			return "herald enable|disable => enable or disable heralding by port"
+		  when "remember"
+			return "remember <nick> email <address> => remember what port maintainer email <nick> belongs to"
+		  when "forget"
+			return "forget <nick> => forget email correspondance for <nick>"
+		  else
+			return "port (MacPorts) commands: info, maintainer, version, herald, remember, forget, whois"
+		end
+	end
+	
+	def callPort(*args)
+		Utils.safe_exec("/opt/local/bin/port", *args)
+	end
+	
+	def doPort(m, *args)
+		Thread.new do
+			text = callPort(*args)
+			m.reply text
+		end
+	end
+	
+	def info(m, params)
+		doPort(m, "info", params[:portname])
+	end
+	
+	def portmaintainer(m, params)
+		doPort(m, "info", "--maintainer", params[:portname])
+	end
+	
+	def portversion(m, params)
+		doPort(m, "info", "--version", params[:portname])
+	end
+	
+	def herald_enable(m, params)
+		@registry['herald_enable'] = true
+		m.okay
+	end
+	
+	def herald_disable(m, params)
+		@registry['herald_enable'] = false
+		m.okay
+	end
+	
+	def remember(m, params)
+		nick = params[:nick]
+		email = params[:email]
+		@registry["email_#{nick}"] = email
+		m.reply "okay, #{nick} is #{email}"
+	end
+	
+	def forget(m, params)
+		nick = params[:nick]
+		@registry.delete("email_#{nick}")
+		m.okay
+	end
+
+	def whois(m, params)
+		nick = params[:nick]
+		email = @registry["email_#{nick}"]
+		if email
+			heraldUser m.replyto, nick
+		else
+			m.reply "I don't know #{nick}"
+		end
+	end
+	
+	def textEnumeration(a)
+		sz = a.size
+		case sz
+			when 0
+				return ""
+			when 1
+				return a[0]
+			when 2
+				return a.join(' and ')
+			else
+				return a.slice(0, sz-1).join(', ') + ', and ' + a[sz-1]
+		end
+	end
+	
+	def heraldUser(where, nick)
+		Thread.new do
+			email = @registry["email_#{nick}"]
+			if email
+				text = callPort("echo", "maintainer:#{email}")
+				ports = text.split(/\s+/)
+				portCount = ports.size
+				showMax = 4
+				somePorts = ports.extend(Shuffle).shuffle!.slice(0, showMax)
+				
+				if (portCount == 0)
+					@bot.say where, "#{nick} is #{email}"
+				elsif (portCount <= showMax)
+					@bot.say where, "#{nick} is #{email} and maintainer of " +
+						textEnumeration(somePorts)
+				else
+					@bot.say where, "#{nick} is #{email} and maintainer of " +
+						textEnumeration(somePorts) +
+						" (of #{portCount} total)"
+				end	
+			end
+		end
+	end
+	
+	def maybeHerald(where, nick)
+		now = Time.new
+		minSecondsBetween = 60*10
+		
+		doHerald = true
+		email = @registry["email_#{nick}"]
+		lastHerald = @registry["lastherald_#{email}"]
+		if (lastHerald)
+			secondsAgo = now - lastHerald
+			doHerald = secondsAgo > minSecondsBetween
+		end
+		
+		heraldUser where, nick if doHerald
+
+		@registry["lastherald_#{email}"] = now
+	end
+	
+	def join(m)
+		maybeHerald m.target, m.sourcenick
+	end
+	
+	def part(m)
+		nick = m.sourcenick
+		email = @registry["email_#{nick}"]
+		@registry["lastherald_#{email}"] = Time.new 
+	end
+	
+	def nick(m)
+  		newnick = m.message
+		@bot.channels.each_value { |c|
+			if(c.users.has_key?(newnick))
+				maybeHerald c.name, newnick
+			end
+		}
+	end
+
+end
+
+plugin = PortPlugin.new
+plugin.map 'port info :portname', :action => 'info'
+plugin.map 'port maintainer :portname', :action => 'portmaintainer'
+plugin.map 'port version :portname', :action => 'portversion'
+
+plugin.map 'port herald enable', :action => 'herald_enable'
+plugin.map 'port herald disable', :action => 'herald_disable'
+plugin.map 'port remember :nick email :email', :action => 'remember'
+plugin.map 'port forget :nick', :action => 'forget'
+plugin.map 'port whois :nick', :action => 'whois'

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